SetInternalReference(obj, entry, 1, cs->first());
SetInternalReference(obj, entry, 2, cs->second());
}
+ if (obj->IsSlicedString()) {
+ SlicedString* ss = SlicedString::cast(obj);
+ SetInternalReference(obj, entry, "parent", ss->parent());
+ }
extract_indexed_refs = false;
} else if (obj->IsGlobalContext()) {
Context* context = Context::cast(obj);
CHECK_EQ(v8::HeapGraphNode::kHeapNumber, b->GetType());
}
+TEST(HeapSnapshotSlicedString) {
+ v8::HandleScope scope;
+ LocalContext env;
+ CompileRun(
+ "parent_string = \"123456789.123456789.123456789.123456789.123456789."
+ "123456789.123456789.123456789.123456789.123456789."
+ "123456789.123456789.123456789.123456789.123456789."
+ "123456789.123456789.123456789.123456789.123456789.\";"
+ "child_string = parent_string.slice(100);");
+ const v8::HeapSnapshot* snapshot =
+ v8::HeapProfiler::TakeSnapshot(v8_str("strings"));
+ const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
+ const v8::HeapGraphNode* parent_string =
+ GetProperty(global, v8::HeapGraphEdge::kShortcut, "parent_string");
+ CHECK_NE(NULL, parent_string);
+ const v8::HeapGraphNode* child_string =
+ GetProperty(global, v8::HeapGraphEdge::kShortcut, "child_string");
+ CHECK_NE(NULL, child_string);
+ const v8::HeapGraphNode* parent =
+ GetProperty(child_string, v8::HeapGraphEdge::kInternal, "parent");
+ CHECK_EQ(parent_string, parent);
+}
TEST(HeapSnapshotInternalReferences) {
v8::HandleScope scope;